衡水市农田土壤水分变化规律分析  

Analysis of farmland soil moisture variation law in Hengshui City

作　　者：谷黎明 GU Liming(Hengshui Hydrology Survey and Research Center of Hebei Province,Hengshui 053000,China)

机构地区：[1]河北省衡水水文勘测研究中心,河北衡水053000

出　　处：《水科学与工程技术》2022年第6期30-33,共4页Water Sciences and Engineering Technology

摘　　要：衡水市多年平均降水量522.5mm,且时空分布不均,通过对15处土壤墒情监测站多年墒情监测结果进行统计分析,逐步得出不同土壤类型的土壤水分变化规律,对于农业抗旱有指导意义。The average annual precipitation of Hengshui City is 522.5mm,and the spatial and temporal distribution is uneven.This paper analyzes the soil moisture monitoring results of 15 soil moisture monitoring stations over the years,and gradually obtains the law of soil moisture change in different soil types,which has positive significance for agricultural drought resistance.

关 键 词：土壤类型 土壤水分 变化规律 

分 类 号：S27[农业科学—农业水土工程]